Amplifier



FIG. 1 is a front perspective view of an amplifier embodying my newdesign;

FIG. 2 is a rear perspctive view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is an opposite side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines are included for the purpose of illustrating portionsof the amplifier that form no part of the claim.

CLAIM The ornamental design for an amplifier, as shown and described.